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Merge pull request #17969 from donaldsharp/fpm_lost_sends

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zebra: Ensure dplane does not send work back to master at wrong time
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Mark Stapp 2025-02-04 11:18:07 -05:00 committed by GitHub
commit 704372bf4b
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1 changed files with 10 additions and 5 deletions
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15
zebra/zebra_dplane.c
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@ -7528,6 +7528,16 @@ static void dplane_thread_loop(struct event *event)
if (!zdplane_info.dg_run) if (!zdplane_info.dg_run)
break; break;
/*
* The yield should only happen after a bit of work has been
* done but before we pull any new work off any provider
* queue to continue looping. This is a safe spot to
* do so.
*/
if (event_should_yield(event)) {
reschedule = true;
break;
}
/* Locate next provider */ /* Locate next provider */
next_prov = dplane_prov_list_next(&zdplane_info.dg_providers, next_prov = dplane_prov_list_next(&zdplane_info.dg_providers,
prov); prov);
@ -7592,11 +7602,6 @@ static void dplane_thread_loop(struct event *event)
zlog_debug("dplane dequeues %d completed work from provider %s", zlog_debug("dplane dequeues %d completed work from provider %s",
counter, dplane_provider_get_name(prov)); counter, dplane_provider_get_name(prov));
if (event_should_yield(event)) {
reschedule = true;
break;
}
/* Locate next provider */ /* Locate next provider */
prov = next_prov; prov = next_prov;
} }